About
Bruno Vieira Costa is a computer engineer who previously co-founded PaperX, an edtech startup acquired by Descomplica, where he served as CTO before transitioning to Product Manager and Tech Lead roles. He also co-founded game studio Sinextra as a Game Designer and has worked on software, music, and creative projects.
Bruno Costa @bruno_vcosta
The best definition of perseverance I’ve ever seen: "That is the sole method…by which we can rebel against this cruel world!" - Erwin Smith
Feb 4, 2026
Bruno Costa @bruno_vcosta
Wondering if I should put that on my series A deck 🤔 (P.S. This is the real chart) https://t.co/hfcDvnIRy2
Feb 4, 2026 · ♥ 14
Bruno Costa @bruno_vcosta
Abstra also allows you to user our AI directly from code https://t.co/2NSceaAMyG
Jul 6, 2024 · ♥ 5
Founder at AbstraYC S21
Intro paths
Bruno went through Y Combinator (Summer 2021) — any YC alum in your network can reach them through the YC community.
In turn, Bruno can intro founders to Abstra's investors below.